Let’s connect

SEO for a Relaunch

It takes months to build up rankings. You can lose them overnight. That's why SEO should be part of every relaunch from the very beginning.

Abstrakter Farbverlauf in Grün und Blau
Keyword-Dichte mit Status je Suchbegriff
Arbeitsplatz mit zwei Monitoren im Büro von seitenweise

SEO for a Website Relaunch

A relaunch without losing rankings isn't a matter of chance—it's the result of careful planning. We safeguard your rankings, backlinks, and organic traffic throughout the entire process. This begins during the preparation phase and doesn't end until we've monitored the site for the first few weeks.

Redirect Concept
before the first code block

Secure your rankings
instead of cleaning up afterward

SEO and Web Development
All Under One Roof

Mitarbeiter von seitenweise im Büro in Bielefeld

Why Relaunches Hurt Rankings

A website relaunch involves changes to URL structures, page hierarchies, and often the entire content. Without an SEO strategy, rankings that took months or years to build up will be lost. Redirects are missing, backlinks lead nowhere, and Google has to re-evaluate the new website from scratch. We prevent this by making SEO an integral part of the relaunch process from the very beginning—not just an afterthought. A well-planned migration protects your existing search traffic.

Seize the Relaunch as an Opportunity

A relaunch isn’t just a risk—it’s also an opportunity. Outdated content can be consolidated, the site architecture improved, and the keyword strategy revamped. We’re using the redesign as an opportunity for a strategic fresh start: with a streamlined URL structure and optimized content. The new site architecture is based on the results of keyword research. This way, you’ll enter the race stronger than before after the relaunch.

Mitarbeiter von seitenweise in einer Pause im Büro

A successful migration involves many interrelated components. From URL mapping to content strategy to post-launch monitoring: Here’s a page-by-page breakdown of the areas covered in every relaunch. Each step helps protect your organic visibility.

URL-Mapping von alten auf neue Adressen mit Statuscodes

URL Mapping

Each old URL is mapped to a new URL. URL mapping is the foundation of the migration. We identify all indexed pages, backlink targets, and traffic sources, and create a comprehensive mapping table. Missing mappings result in lost rankings and 404 errors for your visitors.

Weiterleitung per 301-Redirect von der alten auf die neue Domain

Redirect Concept

We implement the redirects based on the URL mapping. 301 redirects transfer the ranking signals from the old URLs to the new ones. We test each redirect before the site goes live and check for redirect chains, loops, and incorrect destinations. A well-designed redirect strategy is the most important single step in the migration process.

Mitarbeiter von seitenweise am Arbeitsplatz

Content Migration

Not all content from the old website deserves to be carried over exactly as-is. We evaluate the existing content and decide which pages to carry over, merge, or create from scratch. The content migration uses the relaunch as an opportunity to improve the content rather than simply copying it.

Keyword-Strategie mit Zielrankings und Zeitplan

Keyword Strategy

A relaunch is the ideal time to revise your keyword strategy. We compare existing rankings with new opportunities and adjust keyword assignments to align with the new site structure. This creates an SEO foundation that performs better after the relaunch than it did before.

Mitarbeiter von seitenweise arbeitet am Monitor

Backlink Protection

Backlinks are a valuable ranking signal. If the target URLs no longer exist after the relaunch, these signals are lost. We identify all relevant backlinks and ensure that the redirects point correctly to the new pages. We pay special attention to particularly high-quality links.

SEO beim Relaunch: Monitoring der Rankings nach dem Go-live auf einem Tablet

Post-Launch Monitoring

After the go-live, we closely monitor rankings, indexing, and organic traffic. The first few weeks will show whether the migration was successful or if corrections are needed. We respond quickly to indexing issues, drops in rankings, and incorrect redirects.

These companies know how we work

Before the relaunch, we thoroughly document the current state of your website. The pre-launch audit captures all indexed URLs, current rankings, organic traffic per page, and the existing backlink profile. This assessment serves as the benchmark against which we measure the success of the migration. At the same time, we identify technical issues that can be resolved during the relaunch. The audit also provides the data foundation for URL mapping: Which pages drive traffic, which can be merged, and which are dispensable? The results are directly incorporated into the relaunch planning and form the basis for the post-go-live SEO audit. It is particularly important to document redirect rules that are already active on the old website. These must not be lost during the migration. That is precisely what SEO during a website relaunch is for.

What Our Customers Say

„What particularly impresses us about Seitenweise is not only its technical expertise, but also its proactive approach.“

Logo von DFT

Dirk Bockelmann

DFT

„seitenweise is one of the few agencies that has managed to completely exceed our expectations. Performance, quality, reliability, timing—everything is top-notch! Highly recommended.“

Logo von myflexbox

Florian Nack

myflexbox

„The team at seitenweise consists of our graphic design and web development professionals. Whenever we need help, they’re always there for us—quickly and reliably. Thank you for the great collaboration!“

Logo von Sage

Sandra Meder

Sage

„Working with an agency requires good ideas, cutting-edge technology, and clear budgets with no surprises. But the personal chemistry has to be right, too. With seitenweise, everything was just right. It was really fun.“

Logo von Intervideo

Mathias Schwaben

Intervideo

Frequently
Asked
Questions

Moved

Visible

Kollege stellt dem Team ein Projekt im Besprechungsraum vor

We'll keep track of your rankings even when everything changes.

seitenweise is a digital agency based in Bielefeld, founded in 1999. With over 500 projects and more than 100 clients, we’ve successfully managed numerous SEO-friendly relaunches. Because our search engine optimization and web development teams work together, SEO requirements are integrated into the relaunch process from the very beginning. No last-minute briefings, no forgotten redirects. We plan, implement, and monitor the migration from the pre-launch phase through to go-live, until visibility is restored. Our experience ranges from small local websites to large e-commerce projects.

Portrait von Marcel Pietsch vor einer Holzlamellenwand

Marcel and André are your points of contact at seitenweise. They'll be happy to answer any questions you have about SEO for the relaunch.

Portrait von André Schwarzer vor einer Holzlamellenwand

Whether it's a relaunch with a new CMS, URL restructuring, or a platform switch: tell us what you have in mind. During our initial consultation, we'll show you what steps will ensure the success of your relaunch.

Let's go!